保护装置

protective headgear───防护安全帽

protective layer───[植]保护层

projective test───[心理]投射测验

protective role───保护作用

protectiveness───n.保护；防护

protective effect───保护效应；防护作用

protective shield───[铁路]防护屏；防护板

protective tariff───保护性关税；保护性税则

projective tests───投影测试；投射测验

It's unlikely that a space traveler would stray outside the craft without protective gear.───漫游太空的人不穿戴防护衣帽是不能走出宇宙飞船的.

Even with the protective gear, the scientists often operated at the edge of safety.───即使有保护装置，科学家们仍然常常是在危险的边缘进行工作。

That's why polystyrene is ideal for use in bicycle helmets and other protective gear.───这也是为什么聚苯乙烯是制作自行车头盔以及其他保护装置的理想材料的原因。

In those events, the athletes were randomly assigned red protective gear and other sportwear.───在这些赛事中, 红色的护具和运动装束被随机分配给运动员们.

Of course, be sure they have on protective gear, including a helmet, knee pads and elbow pads.───当然，要确保他们有防护装备，包括头盔，护膝，护肘。

Seconds later, a security team dressed in protective gear arrived.

With protective gear on you can spar with a partner.

But a defensive capacity was retained to test the effectiveness of protective gear used by the armed forces, defense officials say.

A doctor swathed in protective gear checks a patient in Manchuria during the 1910-11 outbreak of pneumatic plague, the last before the discovery of sulpha drugs in 1933.

Free sparring 1: kungfu students take part in tournaments wearing protective gear.

Burke was not wearing protective gear when the accident happened.

Ion engine emissions are mildly radioactive, and technicians who work on vital ion engine components often wear protective gear.